private void InitSelectedMembersCollectionView()
{
SelectedMembersCollectionView.RegisterNibForCell(SelectedMemberViewCell.Nib, SelectedMemberViewCell.Key);
SelectedMembersCollectionView.AddGestureRecognizer(new UITapGestureRecognizer(() => View.EndEditing(true)));
var source = new ObservableCollectionViewSource <ChatUserViewModel, SelectedMemberViewCell>
{
DataSource = ViewModel.SelectedContacts,
BindCellDelegate = (cell, viewModel, index) =>
{
cell.Bind(viewModel);
},
ReuseId = SelectedMemberViewCell.Key
};
SelectedMembersCollectionView.Source = source;
}
void ReleaseDesignerOutlets()
{
if (CustomNavigationBar != null)
{
CustomNavigationBar.Dispose();
CustomNavigationBar = null;
}
if (CustomNavigationBarItem != null)
{
CustomNavigationBarItem.Dispose();
CustomNavigationBarItem = null;
}
if (SelectedMembersCollectionView != null)
{
SelectedMembersCollectionView.Dispose();
SelectedMembersCollectionView = null;
}
if (SelectedMembersCollectionViewTopConstraint != null)
{
SelectedMembersCollectionViewTopConstraint.Dispose();
SelectedMembersCollectionViewTopConstraint = null;
}
if (TableView != null)
{
TableView.Dispose();
TableView = null;
}
if (TableViewSearchBar != null)
{
TableViewSearchBar.Dispose();
TableViewSearchBar = null;
}
if (ProgressIndicator != null)
{
ProgressIndicator.Dispose();
ProgressIndicator = null;
}
}
protected override void DoAttachBindings()
{
base.DoAttachBindings();
Bindings.Add(this.SetBinding(() => ViewModel.HasSelectedContacts).WhenSourceChanges(() =>
{
UIView.Animate(0.5, () =>
{
SelectedMembersCollectionView.Hidden = !ViewModel.HasSelectedContacts;
SelectedMembersCollectionViewTopConstraint.Constant = ViewModel.HasSelectedContacts
? DefaultSelectedMembersCollectionTopConstraint + SelectedMembersCollectionView.Frame.Height
: DefaultSelectedMembersCollectionTopConstraint;
SelectedMembersCollectionView.LayoutIfNeeded();
});
}));
Bindings.Add(this.SetBinding(() => ViewModel.IsBusy).WhenSourceChanges(() =>
{
if (ViewModel.IsBusy)
{
ProgressIndicator.StartAnimating();
}
else
{
ProgressIndicator.StopAnimating();
}
}));
Bindings.Add(this.SetBinding(() => ViewModel.NoResultVisible).WhenSourceChanges(() =>
{
TableView.BackgroundView.Hidden = !ViewModel.NoResultVisible;
}));
TableViewSearchBar.TextChanged += TableViewSearchBarTextChanged;
_tableViewSource.ItemTapped += TableViewSourceItemTapped;
_tableViewSource.LastItemRequested += TableViewSourceLastItemRequested;
}
